Safeguard your intestinal health with the protective power of Swanson Black Walnut Hulls. Valued for centuries by Native Americans, this traditional digestive cleanser is featured in a convenient capsule form. Features: - Digestive Health - 500 mg Per Capsule - Herbal Supplement - Traditional Digestive Cleanser - Provides Antioxidant Support - Full Spectrum® Whole Hull Formula - Science-Backed Quality Since 1969.